Pre-heat oven to 350’F

Spray a 8x8 square pan with non-stick spray and set aside

Beat margarine & brown sugar together until pale

Add eggs and mix in until incorporated

In a separate bowl combine flour, baking powder, and cinnamon together

Slowly mix dry ingredients in with the wet

Stir in chopped apple

Batter will be thick and sticky

Spread batter into pan

Place crumble ingredients together in a small bowl

Mix together with fingers until it looks like pebbles

Sprinkle over top of cake

Bake for 40-45 minutes or until a wooden pick inserted into it comes out clean

Remove from pan and let cool for 10 minutes before you cut